Warning: Permanently added '10.128.0.226' (ECDSA) to the list of known hosts. [ 36.611469] IPVS: ftp: loaded support on port[0] = 21 [ 36.693939] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.701123] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.717789] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.721844] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.732456] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.735104] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.740321] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.752969] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 36.809194] FAULT_INJECTION: forcing a failure. [ 36.809194] name failslab, interval 1, probability 0, space 0, times 1 [ 36.820956] CPU: 0 PID: 8094 Comm: syz-executor669 Not tainted 4.19.211-syzkaller #0 [ 36.828833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.838175] Call Trace: [ 36.840776] dump_stack+0x1fc/0x2ef [ 36.844400] should_fail.cold+0xa/0xf [ 36.848189] ? setup_fault_attr+0x200/0x200 [ 36.852495] ? lock_acquire+0x170/0x3c0 [ 36.856462] __should_failslab+0x115/0x180 [ 36.860687] should_failslab+0x5/0x10 [ 36.864473] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 36.869561] __kmalloc_node_track_caller+0x38/0x70 [ 36.874475] __alloc_skb+0xae/0x560 [ 36.878092] netlink_dump+0x55f/0xc10 [ 36.881882] __netlink_dump_start+0x4e9/0x6f0 [ 36.886356] ? genl_lock_dumpit+0x90/0x90 [ 36.890484] genl_family_rcv_msg+0xa76/0xc40 [ 36.894877] ? genl_rcv+0x40/0x40 [ 36.898433] ? genl_rcv_msg+0x12f/0x160 [ 36.902386] ? genl_lock_dumpit+0x90/0x90 [ 36.906514] ? genl_lock_done+0xc0/0xc0 [ 36.910469] ? genl_unlock+0x20/0x20 [ 36.914166] ? mark_held_locks+0xf0/0xf0 [ 36.918212] ? __radix_tree_lookup+0x216/0x370 [ 36.922779] genl_rcv_msg+0xbf/0x160 [ 36.926476] netlink_rcv_skb+0x160/0x440 [ 36.930517] ? genl_family_rcv_msg+0xc40/0xc40 [ 36.935080] ? netlink_ack+0xae0/0xae0 [ 36.938951] ? genl_rcv+0x15/0x40 [ 36.942388] genl_rcv+0x24/0x40 [ 36.945651] netlink_unicast+0x4d5/0x690 [ 36.949695] ? netlink_sendskb+0x110/0x110 [ 36.953910] ? _copy_from_iter_full+0x229/0x7c0 [ 36.958561] ? __phys_addr_symbol+0x2c/0x70 [ 36.962864] ? __check_object_size+0x17b/0x3e0 [ 36.967428] netlink_sendmsg+0x6c3/0xc50 [ 36.971472] ? aa_af_perm+0x230/0x230 [ 36.975253] ? nlmsg_notify+0x1f0/0x1f0 [ 36.979206] ? kernel_recvmsg+0x220/0x220 [ 36.983336] ? nlmsg_notify+0x1f0/0x1f0 [ 36.987294] sock_sendmsg+0xc3/0x120 [ 36.990990] ___sys_sendmsg+0x7bb/0x8e0 [ 36.994946] ? check_preemption_disabled+0x41/0x280 [ 36.999942] ? copy_msghdr_from_user+0x440/0x440 [ 37.004681] ? proc_fail_nth_write+0x95/0x1d0 [ 37.009155] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 37.014067] ? debug_check_no_obj_freed+0x201/0x490 [ 37.019068] ? __vfs_write+0xff/0x770 [ 37.022852] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 37.027762] ? common_file_perm+0x4e5/0x850 [ 37.032064] ? kernel_read+0x110/0x110 [ 37.035937] ? trace_hardirqs_off+0x64/0x200 [ 37.040328] ? fsnotify+0x84e/0xe10 [ 37.043991] ? vfs_write+0x3d7/0x540 [ 37.047695] ? __fdget+0x1a0/0x230 [ 37.051220] __x64_sys_sendmsg+0x132/0x220 [ 37.055436] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.059478] ? vfs_write+0x393/0x540 [ 37.063179] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.068528] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.073524] ? do_syscall_64+0x21/0x620 [ 37.077480] do_syscall_64+0xf9/0x620 [ 37.081264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.086437] RIP: 0033:0x7fd73a8e6bc9 [ 37.090137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 37.109020] RSP: 002b:00007ffd69cd8578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.116726] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd73a8e6bc9 [ 37.123977] RDX: 0000000000000000 RSI: 0000000020000280 RDI: 0000000000000005 [ 37.131312] RBP: 00007ffd69cd8590 R08: 0000000000000001 R09: 000000000000000d [ 37.138560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 37.145941] R13: 000000000000000d R14: 00007fd73a9704a0 R15: 00007ffd69cd8602 [ 37.217746] kasan: CONFIG_KASAN_INLINE enabled [ 37.222384] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 37.231570] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 37.237813] CPU: 0 PID: 3689 Comm: kworker/0:2 Not tainted 4.19.211-syzkaller #0 [ 37.245323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 37.254661] Workqueue: events netlink_sock_destruct_work [ 37.260097] RIP: 0010:klist_iter_exit+0x21/0x80 [ 37.264745] Code: 66 0f 1f 84 00 00 00 00 00 41 54 55 53 48 89 fb e8 34 69 74 f9 48 8d 6b 08 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 <80> 3c 02 00 75 40 4c 8b 63 08 4d 85 e4 74 2e e8 0b 69 74 f9 31 f6 [ 37.283633] RSP: 0018:ffff8880a840fc48 EFLAGS: 00010202 [ 37.288980] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.296227] RDX: 0000000000000001 RSI: ffffffff87ee1c3c RDI: 0000000000000000 [ 37.303498] RBP: 0000000000000008 R08: 0000000000000000 R09: fffffbfff15cf8ac [ 37.310757] R10: ffffffff8ae7c567 R11: 0000000000074071 R12: 0000000000000000 [ 37.318034] R13: ffffffff896f1440 R14: ffff8880ba02a8c0 R15: ffff8880ba02f000 [ 37.325285] FS: 0000000000000000(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 37.333491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.339350] CR2: 00007f5c7430a000 CR3: 00000000a1372000 CR4: 00000000003406f0 [ 37.346604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.353852] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.361099] Call Trace: [ 37.363673] nfc_genl_dump_ses_done+0x31/0x50 [ 37.368149] genl_lock_done+0x82/0xc0 [ 37.371927] ? genl_unlock+0x20/0x20 [ 37.375620] netlink_sock_destruct+0x96/0x280 [ 37.380120] ? __netlink_create+0x270/0x270 [ 37.384440] __sk_destruct+0x4b/0x8a0 [ 37.388238] __sk_free+0x165/0x3b0 [ 37.391773] sk_free+0x3b/0x50 [ 37.394958] process_one_work+0x864/0x1570 [ 37.399182] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 37.403841] worker_thread+0x64c/0x1130 [ 37.407804] ? __kthread_parkme+0x133/0x1e0 [ 37.412105] ? process_one_work+0x1570/0x1570 [ 37.416580] kthread+0